This motor manufacturer was established in 1913. At some point they became Marathon, Inc. and in 1997 they became a part of Regal-Beloit Corp.
For many years Marathon was the main motor supplier for Delta Unisaws, Delta radial arm saws, and grinders. They also supplied Montgomery Ward.
- The company website provided the year of establishment and the connection to Regal-Beloit.
- A post on owwm.org provides some insight into the use of Marathon motors in Delta bench and pedestal grinders.